Wayne County is in Southern Illinois. Of the 102 counties in the Prairie State, Wayne County is 25th in terms of its size (457,929 acres). A recent survey of Land Network data totals approximately 1,000 acres of residential land and property for sale in Illinois's Wayne County, which is valued at a combined $3 million. The average price of residential land for sale in Wayne County was $264,308. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.